Oliver Sievers

Oliver Sievers serves as the Chief Information Security Officer (CISO) for Vodafone Shared Service Center and Data Center, overseeing Cyber Strategy implementation for Vodafone Technology IT Operations across multiple locations and a workforce of 25,000 employees. Previously, Oliver held various managerial roles at Vodafone, including IT Delivery and Deployment Manager for Oracle and SAP initiatives, where responsibilities encompassed infrastructure delivery, operations support model setup, and end-to-end IT delivery management. As Head of Cyber Security for the Vodafone Shared Service Centre, Oliver led a team focused on cyber risk reduction and data leakage prevention, establishing a Cyber Security Baseline and a central governance framework to enhance efficiency and streamline security processes.